<!--
    * @FileDescription: 渠道管理
    * @Author: kahu
    * @Date: 2022/8/25
    * @LastEditors: kahu
    * @LastEditTime: 2022/8/25
-->
<template>
  <div class="content">
    <el-button
      type="primary"
      @click="handleEditForm"
    >新增
    </el-button>
    <el-table
      ref="multipleTable"
      v-loading="loading"
      class="table"
      stripe
      border
      :header-cell-style="tableOptions.headStyle"
      :data="list"
    >
      <el-table-column
        type="selection"
        align="center"
        width="55"
      />
      <el-table-column
        prop="id"
        align="center"
        label="渠道ID"
        show-overflow-tooltip
      />
      <el-table-column
        prop="channelName"
        align="center"
        label="渠道名称"
        show-overflow-tooltip
      />
      <el-table-column
        prop="registerUrl"
        align="center"
        label="渠道注册链接"
        show-overflow-tooltip
      >
        <template v-slot="scope">
          <span
            v-if="scope.row.registerUrl"
          >{{ scope.row.registerUrl }}
          </span>
          <span v-else>-</span>
        </template>
      </el-table-column>
      <el-table-column
        prop="channelCode"
        align="center"
        label="渠道码"
        width="130"
        show-overflow-tooltip
      />
      <el-table-column
        prop="registerCount"
        label="渠道注册人数"
        align="center"
        width="130"
        show-overflow-tooltip
      />
      <el-table-column
        prop="orderUserCount"
        label="渠道下单人数"
        width="130"
        align="center"
        show-overflow-tooltip
      />
      <el-table-column
        prop="orderCount"
        label="渠道下单笔数"
        width="130"
        align="center"
        show-overflow-tooltip
      />
      <el-table-column
        prop="orderAmount"
        align="center"
        label="渠道下单总金额"
        width="130"
        show-overflow-tooltip
      />
      <el-table-column
        align="center"
        label="操作"
        width="260"
        fixed="right"
      >
        <template v-slot="scope">
          <el-button
            size="mini"
            type="primary"
            @click="handleCopeLink(scope.row)"
          >复制链接
          </el-button>
          <el-button
            size="mini"
            type="warning"
            @click="handleEditForm(scope.row)"
          >编辑
          </el-button>
          <el-button
            size="mini"
            type="danger"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      background
      layout="total, sizes, prev, pager, next, jumper"
      :current-page="queryOptions.page"
      :page-size="queryOptions.pageSize"
      :page-sizes="tableOptions.pageSizes"
      :total="tableOptions.total"
      @size-change="(val)=>handlePageChange(val,1)"
      @current-change="(val)=>handlePageChange(val,2)"
    />
    <!--  表单  -->
    <ChannelForm
      v-model="showForm"
      :item="formItem"
      @confirm="handleResetTable"
      @cancel="handleResetTable"
    />
  </div>
</template>

<script>
import ChannelForm from './form'
import { getList, del } from '@/api/channel';

export default {
  name: 'Index',
  components: { ChannelForm },
  data () {
    return {
      showForm: false,
      formItem: {},
      loading: false,
      list: [],
      queryOptions: {
        page: 1,
        pageSize: 10
      },
      tableOptions: {
        headStyle: { background: '#EEF3FF', color: '#333333' },
        pageSizes: [5, 10, 30, 50, 100],
        total: 0
      }
    }
  },
  created () {
    this.handleGetTable()
  },
  methods: {
    handleResetTable () {
      this.queryOptions.page = 1
      this.handleGetTable()
    },
    async handleGetTable () {
      this.loading = true
      const { data } = await getList(this.queryOptions);
      this.list = data.list
      this.tableOptions.total = data.total
      this.loading = false
    },
    /**
     * 分页
     * @param val
     * @param type 1page 2pageSize
     */
    handlePageChange (val, type) {
      type === 1 ? this.queryOptions.page = val : this.queryOptions.pageSize = val
      this.handleGetTable()
    },
    handleEditForm (item) {
      if (!item) {
        this.formItem = {}
      } else {
        this.formItem = item
      }
      this.showForm = true
    },

    handleCopeLink (item) {
      const htmlInputElement = document.createElement('input');
      htmlInputElement.value = item.registerUrl
      document.body.appendChild(htmlInputElement);
      htmlInputElement.select()
      document.execCommand('copy')
      document.body.removeChild(htmlInputElement)
      this.$message.success('复制成功')
    },

    handleDelete (item) {
      const message = `是否删除渠道${item.channelName}`
      this.$confirm(message, '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        this.loading = true
        // TODO 删除逻辑
        await del({ id: item.id, channelName: item.channelName })
        this.$message({
          type: 'success',
          message: '删除成功!'
        });
      }).catch(() => {
      }).finally(() => {
        this.loading = false
        this.handleGetTable()
      });
    }
  }
}
</script>

<style
  lang="scss"
  scoped
>
.content {
  padding: 20px;
  box-sizing: border-box;

  .table {
    margin: 20px 0;
  }
}
</style>
